NOVA scienceNOW

How Smart Are Dolphins?

Clip: Season 5 Episode 4 | 10m 50s Video has closed captioning.

These brainy marine mammals can "read," plan ahead, and communicate in astounding ways.

Aired: 02/09/11

Rating: NR

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Problems Playing Video? | Closed Captioning

Funding for NOVA ScienceNOW is provided by the National Science Foundation and the Alfred P. Sloan Foundation.